A ballast water treatment device mounted in a vessel (VSL) and configured to sterilizes seawater (Wo) taken from the outside of the vessel to be stored as ballast water in a ballast tank (T) provided in the vessel, the ballast water treatment device being characterized by comprising an antiseptic agent injection hole (Is) for injecting a chlorine-based antiseptic agent (ms) into the seawater taken from the outside of the vessel; an antiseptic agent pipeline (Ls) for circulating the chlorine-based antiseptic agent toward the antiseptic agent injection hole; and a residue injection hole (Id) through which at least part of a residue of the chlorine-based antiseptic agent remaining in the antiseptic agent pipeline and unused for the sterilization of the seawater taken from the outside of the vessel is removed to the outside of the antiseptic agent pipeline, and being characterized in that the residue injection hole is the same injection hole as the antiseptic agent injection hole, or is located upstream or downstream of the antiseptic agent injection hole along the flow direction of the seawater taken from the outside of the vessel.


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    Title :

    BALLAST WATER TREATMENT DEVICE, AND BALLAST WATER TREATMENT METHOD


    Additional title:

    BALLASTWASSERBEHANDLUNGSVORRICHTUNG UND BALLASTWASSERBEHANDLUNGSVERFAHREN
    APPAREIL DE TRAITEMENT D'EAU DE BALLAST, ET PROCÉDÉ DE TRAITEMENT D'EAU DE BALLAST


    Contributors:

    Publication date :

    2020-10-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS / C02F Behandlung von Wasser, Schmutzwasser, Abwasser oder von Abwasserschlamm , TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE



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